/Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundFrontendGraphLinter.h
Returns true if connecting thing input and output controllers will cause a loop in the graph. Returns false otherwise.
static bool DoesConnectionCauseLoop ( const [IInputController](API\Plugins\MetasoundFrontend\IInputController) & InInputController, const [IOutputController](API\Plugins\MetasoundFrontend\IOutputController) & InOutputController )